The development team is hard at work building the third-layer library, the m17n X toolkit, realized as part of GTK+.

开发团队正在努力编写第 3 层的库即 m17n X 工具包，它将成为 GTK+ 的一部分。

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This layer (third from bottom) is responsible for executing all logic.

这个层(自下而上第三层)负责执行所有逻辑。

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If unsure about third party components, integrate at the transport layer instead using platform independent protocols such as those mentioned above.

如果无法确定第三方组件，那么使用平台无关的协议(例如上面提到过的那些)在传输层进行集成。

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"As in the election's first round, ISAF will only provide third-layer of security, reinforcing the Afghan National Police and Afghan National Army in line with the security plan signed by the chairman of the Afghan Independent Election Commission along with representatives from the Afghan Ministry of the Interior and Ministry of Defense, and ISAF in 2008, " Shanks said.

CNN: Karzai accepts Afghanistan election runoff

The third layer is called a Cherenkov-radiation detector.

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And in yet another layer of IP complexity, server owners often incorporate software provided by third-party developers, and in some cases also hire people to write code to add customized features to the server.

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